The Hose Assembly,special Purpose, cataloged under National Stock Number 4720-01-550-4983, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-550-4983 |
| Primary Part Number | 2633-100-01 ASSY 235AL1 |
| Item Name | Hose Assembly,special Purpose |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 2633-100-01 ASSY 235AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H7654905-F211ML1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 801-6640965 ASSY 235AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| H765-4905-F211L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 592-7285219-F211L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H7654905-F211ML1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H765-4905-F211 | 5/1 Secondary reference U.S. Government activity |
| 801-6640965 ASSY 235A | 5/1 Secondary reference Naval Sea Systems Command |
| 592-7285219-F211 | 5/1 Secondary reference Naval Sea Systems Command |
| 2633-100-01 ASSY 235A | 5/1 Secondary reference U.S. Government activity |
| H547-0001-H7654905-F211M | 5/1 Secondary reference U.S. Government activity |
| 7383858-H7654905-F211M | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4720-01-550-4983 is a Hose Assembly,special Purpose, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-550-4983 has 6 manufacturer part numbers on file: 2633-100-01 ASSY 235AL1 (Naval Inventory Control Point Mechanicsburg), 7383858-H7654905-F211ML1 (Naval Inventory Control Point Mechanicsburg), 801-6640965 ASSY 235AL1 (Naval Inventory Control Point Mechanicsburg), H765-4905-F211L1 (Naval Inventory Control Point Mechanicsburg), 592-7285219-F211L1 (Naval Inventory Control Point Mechanicsburg) and 1 more.
Key specifications for 2633-100-01 ASSY 235AL1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.